Carton paperboard with damp-proof layer

By designing sealing and penetration mechanisms on the cardboard box, the problems of poor sealing and inconvenient handling of the cardboard box are solved, and the moisture resistance and convenience are improved.

CN223574931UActive Publication Date: 2025-11-21福建榕升纸业有限公司
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Patent Information

Application Number
CN202422810599.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-21
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing cardboard boxes have poor sealing properties, allowing moisture to easily enter, affecting the storage of goods, and making them inconvenient to handle, thus reducing their practicality.

Method used

A cardboard box with a built-in moisture-proof layer was designed, including a sealing mechanism and a through-hole mechanism. The sealing mechanism improves the airtightness of the cardboard box through the cooperation of the connecting frame, the moisture-proof frame and the sealing ring; the through-hole mechanism facilitates handling through the design of the handle block and the sealing ring.

Benefits of technology

The improved moisture resistance and convenience of the cardboard boxes ensure long-term storage and easy handling of items, thus enhancing their practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton paperboard with a damp-proof layer, which belongs to the technical field of cartons, aims at solving the problems of poor sealing performance and inconvenience in carrying, and comprises an outer-layer paperboard, a top cover is arranged on the upper portion of the outer-layer paperboard, and a convex block is fixedly connected to the bottom of the top cover. A sealing mechanism is arranged between the top cover and the outer-layer paper board and in the outer-layer paper board, a penetrating mechanism is arranged on the outer-layer paper board, the sealing mechanism comprises a connecting frame, the connecting frame is arranged between the top cover and the outer-layer paper board, a matching groove matched with the protruding block is formed in the upper portion of the connecting frame, and the protruding block is arranged in the matching groove. A damp-proof frame is fixedly connected to the bottom of the connecting frame, and a placing frame is fixedly connected to the portion, on the connecting frame, of the inner side of the damp-proof frame; by means of the sealing mechanism, after articles are placed, the top cover is matched with the sealing mechanism, the connecting position of the upper portion of the carton can be highly sealed, then the moisture resistance of the device is improved, and it is guaranteed that the articles can be stored for a long time.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to paper box technical field, concretely relates to a paper box paperboard with moisture-proof layer. BACKGROUND

[0002] The paper box is usually made of corrugated paperboard, which is very convenient for placing, storing and transporting goods.

[0003] The heavy paper box with supportable moisture-proof layer in the prior art has the problems that the sealing performance of the paper box is poor, the moisture easily enters the paper box, the storage work of goods is affected, the paper box is more easily damp, the paper box is difficult to carry after assembly, the carrying process easily causes damage to the paper box, and the practicability of the device is reduced.

[0004] Therefore, there is a need for a paper box paperboard with a moisture-proof layer to solve the problems of poor sealing performance and inconvenience in carrying in the prior art. TECHNICAL SOLUTION

[0005] The utility model discloses a paper box paperboard with a moisture-proof layer to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a paper box paperboard with a moisture-proof layer, comprising an outer layer paperboard, a top cover is arranged on the upper portion of the outer layer paperboard, a convex block is fixedly connected to the bottom of the top cover, a sealing mechanism is arranged between the top cover and the outer layer paperboard in the outer layer paperboard, and a penetrating mechanism is arranged on the outer layer paperboard.

[0007] The sealing mechanism comprises a connecting frame, which is arranged between the top cover and the outer paperboard, a matching groove is arranged on the upper part of the connecting frame and matches the protrusion, a moisture-proof frame is fixedly connected to the bottom of the connecting frame, and a placing frame is fixedly connected to the inner side of the connecting frame on the upper part of the moisture-proof frame.

[0008] It should be noted that the connecting frame matches the size of the outer paperboard and the top cover and is flush with the surface.

[0009] Further, it should be noted that the moisture-proof frame matches the size of the inner part of the outer paperboard and is fixedly installed in the inner part of the outer paperboard through the connecting frame.

[0010] Further, it should be noted that the placing frame comprises a buffer plate and a moisture-proof plate, the buffer plate is fixedly installed in the inner part of the moisture-proof frame through the matching groove, and the moisture-proof plate is fixedly installed in the inner part of the moisture-proof frame through the matching groove.

[0011] As a preferred embodiment, the buffer plate and the moisture-proof plate are arranged at intervals, the buffer plate is corrugated paper or waterproof corrugated paperboard or waterproof corrugated composite paperboard, and the moisture-proof plate is made of mineral desiccant or bamboo charcoal or charcoal.

[0012] As a preferred embodiment, the penetrating mechanism comprises two hand-held blocks, the two hand-held blocks are symmetrically arranged on the outer paperboard, and a sealing ring is fixedly connected to the middle of the outer side of the hand-held block.

[0013] As a preferred embodiment, the hand-held block penetrates into the outer paperboard and is provided with a matching first penetrating opening on the outer paperboard, the hand-held block penetrates through the moisture-proof frame and is provided with a sealing penetrating opening matched with the sealing ring, and the hand-held block penetrates through the placing frame and is provided with a matching second penetrating opening.

[0014] As a preferred embodiment, the hand-held block is provided as an open box on the outer side, and the sealing ring is made of soft material.

[0015] Compared with the prior art, the paper box paperboard provided by the utility model has at least the following beneficial effects:

[0016] (1) The sealing mechanism is arranged, after the articles are placed, the top cover cooperates with the sealing mechanism, the upper connecting part of the paper box can be highly sealed, the moisture resistance of the device is improved, and the long-term storage of the articles is ensured.

[0017] (2) The penetrating mechanism is arranged, after the articles are stored in the paper box, when the articles need to be transported, the paper box can be conveniently transported, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a split structure schematic view of the utility model;

[0020] Figure 3 It is a top view cut structure schematic view of the utility model;

[0021] Figure 4 It is Figure 3 The structure schematic view of A place in the middle is enlarged.

[0022] In the drawing: 1, outer paperboard; 2, top cover; 201, protruding block; 3, sealing mechanism; 301, connecting frame; 302, matching groove; 303, placing frame; 3031, buffer plate; 3032, moisture-proof plate; 304, moisture-proof frame; 4, penetrating mechanism; 401, handheld block; 402, sealing ring; 403, first penetrating port; 404, sealing penetrating port; 405, second penetrating port. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with examples.

[0024] Please refer to Figures 1-4 The utility model provides a paper box paperboard with moisture-proof layer, including outer paperboard 1, outer paperboard 1 upper portion is provided with top cover 2, and top cover 2 bottom is fixedly connected with protruding block 201, and top cover 2 with outer paperboard 1 between is set with sealing mechanism 3 in outer paperboard 1, and outer paperboard 1 is provided with penetrating mechanism 4.

[0025] Through sealing mechanism 3, the moisture-proof protection of outer paperboard 1 can be facilitated, the dryness of outer paperboard 1 is guaranteed, the storage efficiency of the article is improved, the convenient carrying work of outer paperboard 1 can be carried out through penetrating mechanism 4, the moisture-proof property of outer paperboard 1 is guaranteed, and the practicability of the device is improved.

[0026] Sealing mechanism 3 includes connecting frame 301, and connecting frame 301 is arranged between top cover 2 and outer paperboard 1, and matching groove 302 that is matched with protruding block 201 is formed in the upper portion of connecting frame 301, and moisture-proof frame 304 is fixedly connected to the bottom of connecting frame 301, and placing frame 303 is fixedly connected to the inner side of moisture-proof frame 304 on connecting frame 301.

[0027] Further as Figure 2 And Figure 3 It is worth specifically explaining that the size of connecting frame 301 matched with outer paperboard 1 and top cover 2 is arranged flush with its surface, and connecting frame 301 is glued to the upper portion of outer paperboard 1.

[0028] Further as Figure 2And Figure 3 As shown, it is worth noting that the moisture-proof frame 304 matches the internal size of the outer paperboard 1 and is fixedly installed in the inner part of the outer paperboard 1 through the connecting frame 301.

[0029] Further as shown in Figure 2 , Figure 3 and Figure 4 , it is worth noting that the placing frame 303 includes a buffer plate 3031 and a moisture-proof plate 3032, the buffer plate 3031 is fixedly installed in the inner part of the moisture-proof frame 304 through the matching groove 302, the moisture-proof plate 3032 is fixedly installed in the inner part of the moisture-proof frame 304 through the matching groove 302, the buffer plate 3031 and the moisture-proof plate 3032 are arranged in a spaced manner, the buffer plate 3031 is corrugated paper or waterproof corrugated paper or waterproof corrugated composite paper, and the moisture-proof plate 3032 is made of mineral desiccant or bamboo charcoal or charcoal.

[0030] The setting of the buffer plate 3031 can provide a certain buffer for the articles, and the setting of the moisture-proof plate 3032 can adsorb the moisture remaining on the articles, thereby ensuring the dryness in the outer paperboard 1, improving the storage time of the articles, and improving the moisture-proof property of the outer paperboard 1 through the moisture-proof frame 304, preventing moisture from entering, and further improving the moisture-proof property.

[0031] According to the above working process, it can be seen that after the articles are placed, the upper connecting part of the carton can be sealed by the top cover 2 cooperating with the sealing mechanism 3, thereby improving the moisture-proof property of the device and ensuring that the articles can be stored for a long time.

[0032] Further as shown in Figure 2 , Figure 3 and Figure 4 , it is worth noting that the penetrating mechanism 4 includes two hand-held blocks 401, the two hand-held blocks 401 are symmetrically arranged on the outer paperboard 1, a sealing ring 402 is fixedly connected to the outer side of the hand-held block 401, the hand-held block 401 is penetrated into the outer paperboard 1 and is provided with a matching first penetrating port 403 on the outer paperboard 1, the hand-held block 401 penetrates the moisture-proof frame 304 and is provided with a sealing penetrating port 404 matched with the sealing ring 402, the hand-held block 401 penetrates the placing frame 303 and is provided with a matching second penetrating port 405, the hand-held block 401 is a box body with an open outer side, and the sealing ring 402 is made of soft material.

[0033] The hand-held block 401 is clamped and installed on the outer paperboard 1 through the sealing ring 402, so as to facilitate the carrying of the outer paperboard 1, and the sealing ring 402 matches the sealing penetrating port 404, thereby ensuring the sealing between the two, thereby improving the moisture-proof property of the inner part of the outer paperboard 1, further improving the storage efficiency of the articles, and improving the practicality of the device.

[0034] The scheme has the following working process: when the device is used, the top cover 2 is inserted into the matching groove 302 through the protrusion 201, thereby sealing and installing the upper part of the outer paperboard 1; when storing the object, open the top cover 2 and put the object into the outer paperboard 1; the setting of the buffer plate 3031 can buffer the object to a certain extent, and the setting of the moisture-proof plate 3032 can adsorb the residual moisture on the object, thereby ensuring the dryness of the outer paperboard 1, improving the storage time of the object, and through the clamping and installation of the handheld block 401 on the outer paperboard 1 through the sealing ring 402, the outer paperboard 1 is convenient to carry, and through the setting of the sealing ring 402 matching the sealing through hole 404, thereby ensuring the sealing between the two, thereby improving the moisture-proof property of the inside of the outer paperboard 1, further improving the storage efficiency of the object, improving the practicability of the device, and through the moisture-proof frame 304, improving the moisture-proof property of the object by the outer paperboard 1, preventing moisture from entering.

[0035] In summary: through the setting of the sealing mechanism 3, after the object is placed, the top cover 2 cooperates with the sealing mechanism 3 to seal the upper connecting part of the carton, thereby improving the moisture-proof property of the device and ensuring that the object can be stored for a long time; through the setting of the penetrating mechanism 4, when the object is stored in the carton and needs to be carried, the carton can be conveniently carried, thereby improving the practicability.

Claims

1. A carton paperboard with a built-in moisture barrier, comprising an outer paperboard layer (1), characterized in that: The outer layer paperboard (1) is provided with a top cover (2), the bottom of the top cover (2) is fixedly connected with a protrusion (201), a sealing mechanism (3) is arranged between the top cover (2) and the outer layer paperboard (1) in the outer layer paperboard (1), and a penetrating mechanism (4) is arranged on the outer layer paperboard (1). The sealing mechanism (3) comprises a connecting frame (301), the connecting frame (301) is arranged between the top cover (2) and the outer layer paperboard (1), a matching groove (302) matched with the protrusion (201) is formed in the upper portion of the connecting frame (301), a moisture-proof frame (304) is fixedly connected to the bottom of the connecting frame (301), and a placing frame (303) is fixedly connected to the inner side of the connecting frame (301).

2. The paperboard of claim 1, wherein: The connecting frame (301) is matched with the size of the outer layer paperboard (1) and the top cover (2) and is flush with the surface, and the connecting frame (301) is glued to the upper portion of the outer layer paperboard (1).

3. The paperboard of claim 1, wherein: The moisture-proof frame (304) is matched with the size of the inner portion of the outer layer paperboard (1) and is fixedly installed in the inner portion of the outer layer paperboard (1) through the connecting frame (301).

4. The paperboard of claim 1, wherein: The placing frame (303) comprises a buffer plate (3031) and a moisture-proof plate (3032), the buffer plate (3031) is fixedly installed in the inner portion of the moisture-proof frame (304) through the matching groove (302), and the moisture-proof plate (3032) is fixedly installed in the inner portion of the moisture-proof frame (304) through the matching groove (302).

5. A carton paperboard with a built-in moisture barrier according to claim 4, characterized by: The buffer plate (3031) and the moisture-proof plate (3032) are arranged at intervals, the buffer plate (3031) is corrugated paper or waterproof corrugated paperboard or waterproof corrugated composite paperboard, and the moisture-proof plate (3032) is made of a mineral drying agent, bamboo charcoal or charcoal.

6. The paperboard of claim 1, wherein: The penetrating mechanism (4) comprises two hand-held blocks (401), the two hand-held blocks (401) are symmetrically arranged on the outer layer paperboard (1), and a sealing ring (402) is fixedly connected to the outer side of the middle of the hand-held block (401).

7. A paperboard for a carton having a moisture barrier according to claim 6, wherein: The hand-held block (401) is arranged in the outer layer paperboard (1) and is provided with a matched first penetrating opening (403) on the outer layer paperboard (1), the hand-held block (401) penetrates the moisture-proof frame (304) and is provided with a sealing penetrating opening (404) matched with the sealing ring (402), and the hand-held block (401) penetrates the placing frame (303) and is provided with a matched second penetrating opening (405).

8. The paperboard of claim 6, wherein: The hand-held block (401) is a box body with an open outer side, and the sealing ring (402) is made of soft material.

Citation Information

Patent Citations

  • Heavy carton with supportable damp-proof layer

    CN219340414U